CONFIG_APOLLO is not available for the selected architecture x86.
Result is shown for architecture m68k

Apollo support

configname: CONFIG_APOLLO

Linux/68k Kernel Configuration
└─>Platform dependent setup
└─>Apollo support
In linux kernel since version 2.6.12 )
Say Y here if you want to run Linux on an MC680x0-based Apollo
Domain workstation such as the DN3500.
selects
CONFIG_MMU_MOTOROLA
&
CONFIG_LEGACY_TIMER_TICK

depends
 or CONFIG_M68KCLASSIC |
| CONFIG_MMU

is selected by
CONFIG_FB_APOLLO